Khaleduzzaman, A., Z. Khandaker, M. Khan, L. Banu, and M. Khan. “Evaluation Of A High Performance Liquid Chromolography (Hplc) Mehtod For Amino Acid Analysis In Feed With Precolumn Derivatization And Fluorescence Detection”. Bangladesh Journal of Animal Science, vol. 37, no. 2, Feb. 2012, pp. 66-73, doi:10.3329/bjas.v37i2.9883.